334431401431 has 2 divisors, whose sum is σ = 334431401432. Its totient is φ = 334431401430.

The previous prime is 334431401401. The next prime is 334431401449. The reversal of 334431401431 is 134104134433.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334431401431 - 2³⁷ = 196992447959 is a prime.

It is a super-2 number, since 2×334431401431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334431401393 and 334431401402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334431401401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167215700715 + 167215700716.

It is an arithmetic number, because the mean of its divisors is an integer number (167215700716).

Almost surely, 2^334431401431 is an apocalyptic number.

334431401431 is a deficient number, since it is larger than the sum of its proper divisors (1).

334431401431 is an equidigital number, since it uses as much as digits as its factorization.

334431401431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 334431401431 its reverse (134104134433), we get a palindrome (468535535864).

The spelling of 334431401431 in words is "three hundred thirty-four billion, four hundred thirty-one million, four hundred one thousand, four hundred thirty-one".